2025100125 has 72 divisors (see below), whose sum is σ = 3715121592. Its totient is φ = 1061280000.

The previous prime is 2025100117. The next prime is 2025100153. The reversal of 2025100125 is 5210015202.

It can be written as a sum of positive squares in 4 ways, for example, as 33977241 + 1991122884 = 5829^2 + 44622^2 .

It is not a de Polignac number, because 2025100125 - 2³ = 2025100117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2025100098 and 2025100107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5049925 + ... + 5050325.

It is an arithmetic number, because the mean of its divisors is an integer number (51598911).

Almost surely, 2^2025100125 is an apocalyptic number.

2025100125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2025100125 is a deficient number, since it is larger than the sum of its proper divisors (1690021467).

2025100125 is an equidigital number, since it uses as much as digits as its factorization.

2025100125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 2025100125 is about 45001.1124862486. The cubic root of 2025100125 is about 1265.1698491388.

Adding to 2025100125 its reverse (5210015202), we get a palindrome (7235115327).

The spelling of 2025100125 in words is "two billion, twenty-five million, one hundred thousand, one hundred twenty-five".